practical_coroutines_14.kt

suspend fun someTaskWrapped() = suspendCancellableCoroutine<Int> {
    it.invokeOnCancellation {
        // Cancel any task or handle resources that you want
    }
    someTask(
        object:Callback{
            override fun onSuccess(result: Int) {
                it.resume(result)
                // Resume the calling coroutine with this result
            }
            override fun onFailure(e: Exception) {
                it.resumeWithException(e)
                // Resume the calling coroutine with an exception 
                // And let it handle the failure correctly
            }
        }
    )
}